﻿
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using OnlineManagement.IDAL;
using OnlineManagement.DBUtility;//Please add references
namespace OnlineManagement.SQLServerDAL.Dal
{
	/// <summary>
	/// 数据访问类:Feeding
	/// </summary>
	public partial class Feeding:IFeeding
	{
        public Feeding()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int FeedingID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from Feeding");
            strSql.Append(" where FeedingID=@FeedingID");
            SqlParameter[] parameters = {
					new SqlParameter("@FeedingID", SqlDbType.Int,4)
			};
            parameters[0].Value = FeedingID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(OnlineManagement.Model.Feeding model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into Feeding(");
            strSql.Append("HoggeryID,PurchaseID,SowID,HogID,FeedingDateBegin,FeedingScale,Unit,UnitName)");
            strSql.Append(" values (");
            strSql.Append("@HoggeryID,@PurchaseID,@SowID,@HogID,@FeedingDateBegin,@FeedingScale,@Unit,@UnitName)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@HoggeryID", SqlDbType.Int,4),
					new SqlParameter("@PurchaseID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@SowID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@HogID", SqlDbType.Int,4),
					new SqlParameter("@FeedingDateBegin", SqlDbType.Date,3),
					new SqlParameter("@FeedingScale", SqlDbType.Float,8),
					new SqlParameter("@Unit", SqlDbType.Float,8),
					new SqlParameter("@UnitName", SqlDbType.NVarChar,10)};
            parameters[0].Value = model.HoggeryID;
            parameters[1].Value = Guid.NewGuid();
            parameters[2].Value = Guid.NewGuid();
            parameters[3].Value = model.HogID;
            parameters[4].Value = model.FeedingDateBegin;
            parameters[5].Value = model.FeedingScale;
            parameters[6].Value = model.Unit;
            parameters[7].Value = model.UnitName;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(OnlineManagement.Model.Feeding model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update Feeding set ");
            strSql.Append("HoggeryID=@HoggeryID,");
            strSql.Append("PurchaseID=@PurchaseID,");
            strSql.Append("SowID=@SowID,");
            strSql.Append("HogID=@HogID,");
            strSql.Append("FeedingDateBegin=@FeedingDateBegin,");
            strSql.Append("FeedingScale=@FeedingScale,");
            strSql.Append("Unit=@Unit,");
            strSql.Append("UnitName=@UnitName");
            strSql.Append(" where FeedingID=@FeedingID");
            SqlParameter[] parameters = {
					new SqlParameter("@HoggeryID", SqlDbType.Int,4),
					new SqlParameter("@PurchaseID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@SowID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@HogID", SqlDbType.Int,4),
					new SqlParameter("@FeedingDateBegin", SqlDbType.Date,3),
					new SqlParameter("@FeedingScale", SqlDbType.Float,8),
					new SqlParameter("@Unit", SqlDbType.Float,8),
					new SqlParameter("@UnitName", SqlDbType.NVarChar,10),
					new SqlParameter("@FeedingID", SqlDbType.Int,4)};
            parameters[0].Value = model.HoggeryID;
            parameters[1].Value = model.PurchaseID;
            parameters[2].Value = model.SowID;
            parameters[3].Value = model.HogID;
            parameters[4].Value = model.FeedingDateBegin;
            parameters[5].Value = model.FeedingScale;
            parameters[6].Value = model.Unit;
            parameters[7].Value = model.UnitName;
            parameters[8].Value = model.FeedingID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int FeedingID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Feeding ");
            strSql.Append(" where FeedingID=@FeedingID");
            SqlParameter[] parameters = {
					new SqlParameter("@FeedingID", SqlDbType.Int,4)
			};
            parameters[0].Value = FeedingID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string FeedingIDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Feeding ");
            strSql.Append(" where FeedingID in (" + FeedingIDlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.Feeding GetModel(int FeedingID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 FeedingID,HoggeryID,PurchaseID,SowID,HogID,FeedingDateBegin,FeedingScale,Unit,UnitName from Feeding ");
            strSql.Append(" where FeedingID=@FeedingID");
            SqlParameter[] parameters = {
					new SqlParameter("@FeedingID", SqlDbType.Int,4)
			};
            parameters[0].Value = FeedingID;

            OnlineManagement.Model.Feeding model = new OnlineManagement.Model.Feeding();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.Feeding DataRowToModel(DataRow row)
        {
            OnlineManagement.Model.Feeding model = new OnlineManagement.Model.Feeding();
            if (row != null)
            {
                if (row["FeedingID"] != null && row["FeedingID"].ToString() != "")
                {
                    model.FeedingID = int.Parse(row["FeedingID"].ToString());
                }
                if (row["HoggeryID"] != null && row["HoggeryID"].ToString() != "")
                {
                    model.HoggeryID = int.Parse(row["HoggeryID"].ToString());
                }
                if (row["PurchaseID"] != null && row["PurchaseID"].ToString() != "")
                {
                    model.PurchaseID = new Guid(row["PurchaseID"].ToString());
                }
                if (row["SowID"] != null && row["SowID"].ToString() != "")
                {
                    model.SowID = new Guid(row["SowID"].ToString());
                }
                if (row["HogID"] != null && row["HogID"].ToString() != "")
                {
                    model.HogID = int.Parse(row["HogID"].ToString());
                }
                if (row["FeedingDateBegin"] != null && row["FeedingDateBegin"].ToString() != "")
                {
                    model.FeedingDateBegin = DateTime.Parse(row["FeedingDateBegin"].ToString());
                }
                if (row["FeedingScale"] != null && row["FeedingScale"].ToString() != "")
                {
                    model.FeedingScale = decimal.Parse(row["FeedingScale"].ToString());
                }
                if (row["Unit"] != null && row["Unit"].ToString() != "")
                {
                    model.Unit = decimal.Parse(row["Unit"].ToString());
                }
                if (row["UnitName"] != null)
                {
                    model.UnitName = row["UnitName"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select FeedingID,HoggeryID,PurchaseID,SowID,HogID,FeedingDateBegin,FeedingScale,Unit,UnitName ");
            strSql.Append(" FROM Feeding ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" FeedingID,HoggeryID,PurchaseID,SowID,HogID,FeedingDateBegin,FeedingScale,Unit,UnitName ");
            strSql.Append(" FROM Feeding ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM Feeding ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.FeedingID desc");
            }
            strSql.Append(")AS Row, T.*  from Feeding T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
	}
}

